Home / 2,806,872.10-4,210,308.15-1,738,449.70

Finding the Fourth Proportional to 2,806,872.10, 4,210,308.15 and 1,738,449.70

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Solution

The fourth proportional to 2,806,872.10, 4,210,308.15 and 1,738,449.70 is: 2,607,674.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,872.10 : 4,210,308.15 = 1,738,449.70 : x
  2. Step 2: Convert to fraction form
    2,806,872.10/4,210,308.15 = 1,738,449.70/x
  3. Step 3: Cross multiply
    2,806,872.10x = 4,210,308.15 × 1,738,449.70
  4. Step 4: Simplify right side
    2,806,872.10x = 7,319,408,940,275.06
  5. Step 5: Solve for x
    x = 7,319,408,940,275.06/2,806,872.10
  6. Step 6: Final answer
    x = 2,607,674.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.